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Now showing items 11-20 of 21
Towards Privacy by Design in Personal e-Health Systems
(SCITEPRESS - Science and Technology Publications, Lda, 2016)
Personal e-health systems are the next generation of e-health applications and their goal is to assist patientsin managing their disease and to help both patients and healthy people maintain behaviours that ...
Deriving the Political Affinity of Twitter Users from Their Followers
(IEEE, 2018)
In this work, we show that Twitter users can reveal valuable political information about particular Nodes of Interest (NOIs) they opt to follow. More precisely, we utilize an interesting graph projection method and a series ...
Privacy Leakages about Political Beliefs through Analysis of Twitter Followers
(Pan-Hellenic Conference on Informatics, 2018-11)
In this paper, we focus on privacy leakages about Twitter usersand show that simply establishing follower and friend connectionsin the Twitter network might be enough to reveal sensitive in-formation about the political ...
Enhancing Deniability against Query-Logs
(Springer, 2011)
We propose a method for search privacy on the Internet, focusing onenhancing plausible deniability against search engine query-logs. The method ap-proximates the target search results, without submitting the intended query ...
A privacy-preserving cloud computing system for creating participatory noise maps
(IEEE, 2012)
Participatory sensing is a crowd-sourcing technique which relies both on active contribution of citizens and on their location and mobility patterns. As such, it is particularly vulnerable to privacy concerns, which may ...
Privacy-Preserving Television Audience Measurement Using Smart TVs
(2012)
Internet-enabled television systems, often referred to as Smart TVs, are a new development in television and home entertainment technologies. In this work, we propose a new, privacy-preserving, approach for Television ...
Privacy-Preserving Statistical Analysis on Ubiquitous Health Data
(Electrical and Computer Engineering, Democritus University of Thrace, 2011)
In this work, we consider ubiquitous health data generated from wearable sensors in a Ubiquitous Health Monitoring System (UHMS) and examine how these data can be used within privacy preserving distributed statistical ...
Privacy-Enhanced Management of Ubiquitous Health Monitoring Data
(PETRA, 2011-05-25)
In this paper, we propose a new architecture for managing data in a Ubiquitous Health Monitoring System (UHMS). The purpose of this architecture is to enhance the privacy of patients and furthermore to decongest the Health ...
A Versatile Tool for Privacy-Enhanced Web Search
(European Conference on Information Retrieval, 2013)
We consider the problem of privacy leaks suffered by Internet users when they perform web searches, and propose a framework to mitigate them. Our approach, which builds upon and improves recent work on search privacy, ...
DUTH at TREC 2013 Contextual Suggestion Track
(2013)
In this report we give an overview of our participation in the TREC 2013 Contextual
Suggestion Track. We present an approach for context processing that comprises a newly
designed and fine-tuned POI (Point Of Interest) ...